Beta Company Arranges to Have Carrier Corporation,a Common Carrier,transport Fifty

Beta Company arranges to have Carrier Corporation,a common carrier,transport fifty HDTVs from New York to California.Dan is Carrier's driver.Carrier will not be liable to Beta for failing to deliver the TVs on time if

A) authori?ties are stopping and searching all trucks entering California.
B) Carrier's dispatcher mistakenly delays Dan's departure.
C) Carrier's truck is broken into and the TVs are stolen.
D) Dan has to wait two days in Denver for the truck to be repaired.